What To Avoid When Taking Glutathione 5 vitamins for your kidneys One of the important jobs of the kidneys is to clean the blood. As blood moves through the body, it picks up extra fluid, chemicals and waste. The kidneys separate this material A Literature Review of Glutathione Therapy in Ameliorating Hepatic Dysfunction in Non Alcoholic Fatty Liver Disease Kidneys may be small, but they play a big role in keeping you healthy. Here's how they work. Northwestern Medicine Facebook